CN219639129U

CN219639129U - Assembled spiral case

Info

Publication number: CN219639129U
Application number: CN202321048205.8U
Authority: CN
Inventors: 王立涛; 张强; 张本彦; 王景波; 王建平; 王凯华; 石飞
Original assignee: Qingdao Xinhengde Electrical Appliance Co ltd
Current assignee: Qingdao Xinhengde Electrical Appliance Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-09-05
Anticipated expiration: 2033-05-05

Abstract

The utility model provides an assembled volute, which relates to the technical field of fan accessories and aims to solve the problem that when the existing volute is used, a large amount of dust is attached to the interior of the volute, and the excessive dust enters other mechanical equipment along with wind flow to influence the normal operation of the mechanical equipment, and comprises the following steps: the side end of the main body is provided with a mounting plate, the top and the bottom of the side surface of the mounting plate are provided with mounting holes, and the inner side of the main body is provided with a sliding groove; the sliding groove is of an annular structure and comprises a sliding plate, the sliding plate is of an annular structure and is rotatably arranged in the sliding groove; the front side of the air inlet piece is provided with a filtering hole, and the air inlet piece is arranged on the side face of the main body. The inner side of the volute is cleaned regularly by using the scraping plate, so that a large amount of dust is prevented from accumulating on the inner side of the main body for a long time, the fan blades in the volute are prevented from scattering accumulated dust and then enter mechanical equipment, and the fan connected with the volute is ensured to work normally.

Description

Assembled spiral case

Technical Field

The utility model belongs to the technical field of fan accessories, and particularly relates to an assembled volute.

Background

The spiral case is used for collecting the gas thrown out from the impeller, so that the gas flows to the exhaust port, and part of the dynamic pressure energy obtained from the impeller by the gas is converted into static pressure energy in the flowing process, so that a certain wind pressure is formed.

When the existing spiral case is used, the spiral case carries out wind flow guiding for a long time, a large amount of dust is attached to the inside of the spiral case, and excessive dust attached to the inside of the spiral case can be scattered by rotating fan blades in the spiral case, so that excessive dust enters other mechanical equipment along with wind flow, and normal operation of the mechanical equipment is affected.

Disclosure of Invention

In order to solve the technical problems, the utility model provides an assembled volute, which aims to solve the problems that when the existing volute is used, a large amount of dust is attached to the inside of the volute, and the dust is scattered by the rotation of fan blades in the volute, so that the excessive dust enters other mechanical equipment along with wind flow.

The purpose and the efficacy of the assembled volute are achieved by the following specific technical means:

an assembled volute comprising: the side end of the main body is provided with a mounting plate, the top and the bottom of the side surface of the mounting plate are provided with mounting holes, and the inner side of the main body is provided with a sliding groove; the sliding groove is of an annular structure and comprises a sliding plate, the sliding plate is of an annular structure and is rotatably arranged in the sliding groove; the front side of the air inlet piece is provided with a filtering hole, and the air inlet piece is arranged on the side face of the main body.

Further, the main body includes: the mounting groove is arranged on the outer side of the mounting plate at the side end of the main body; and the inner side of the sealing piece is installed in the installation groove through a spring.

Further, the main body further includes: the compression bar is made of rubber, is of a cylindrical structure, is arranged at the inner side of the sealing piece, and penetrates through the side face of the main body side end mounting plate; the fixed plate, fixed plate slidable mounting is in the side outside of main part, and the top and the bottom of fixed plate side are equipped with the mounting hole, and the side of fixed plate is connected with the side of main part side mounting panel through the spring.

Further, the chute further comprises: the support plate is of an arc-shaped structure, a groove is formed in the side face of the support plate, and the support plate is arranged on the inner side of the sliding plate; the scraping plate is of a T-shaped structure, the inner end of the scraping plate is arranged on the inner side of the carrier plate through a spring, and the outer end of the scraping plate penetrates through a groove on the side surface of the carrier plate to be slidably arranged on the inner side of the main body.

Further, the chute further comprises: the connecting rod is of a cylindrical structure and is arranged on the inner side of the sliding plate; the clamping groove is formed in the other side face of the main body.

Further, the chute further comprises: the two ends of the clamping plate are slidably arranged in the clamping groove, and an opening is formed in the middle of the clamping plate; the outside of locating lever is equipped with the lug, and the locating lever runs through the trompil of cardboard intermediate position and is connected with the connecting rod, and the outer end of locating lever is connected with the outside of cardboard through the spring.

Further, the air inlet piece includes: the fan blades are arranged on the outer side of the rotating rod, and the rotating rod is rotatably arranged in the middle of the air inlet piece; the cleaning plate, the side of cleaning plate is equipped with the brush, and the cleaning plate is installed in the outside of bull stick, and the cleaning plate rotates the inboard of installing at the air inlet piece.

Further, the air inlet piece still includes: the side surface of the positioning plate is provided with a threaded rod, and the positioning plate is arranged at the outer side of the air inlet piece; the buffer block is made of rubber, is of a cylindrical structure, is mounted at the inner end of the threaded rod on the side face of the locating plate through a spring, and is mounted at the outer end of the rotating rod in a sliding mode.

Compared with the prior art, the utility model has the following beneficial effects:

1. in the device, the scraping plate is arranged, dust is regularly cleaned on the inner side of the volute by using the scraping plate, when the volute stops working, the clamping plate is rotated to drive the positioning rod to rotate, the positioning rod drives the sliding plate to move along the sliding groove, the sliding plate moves circumferentially on the inner side of the main body, the sliding plate drives the carrier plate to rotate, the scraping plate is enabled to clean the inner side of the main body under the action of the spring, a large amount of dust attached on the inner side of the volute is regularly cleaned, the cleanliness of the inner side of the volute is ensured, a large amount of dust is prevented from accumulating on the inner side of the main body for a long time, the situation that fan blades in the volute scatter the accumulated dust and enter mechanical equipment is prevented, and the fan connected with the volute is ensured to work normally;

2. in this device, set up the fixed plate, through using the fixed plate to improve spiral case and carry out equipment assembly's efficiency, when spiral case and mechanical equipment are connected, the mounting panel of main part side is connected with mechanical equipment, then fixing bolt inserts in the mounting hole on the mounting panel pronunciation fixed plate, make the fixed plate promote the sealing member and remove, make the sealing member seal the position of contact, and the fixed plate is exerted pressure along with long-time use sealing member to the depression bar and is kept good sealed effect, and need not calibrate the position of sealing member in the time of the installation, improve spiral case and mechanical equipment's packaging efficiency.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic cross-sectional view of the body of the present utility model.

Fig. 3 is a schematic perspective view of a skateboard according to the present utility model.

Fig. 4 is a schematic perspective view of an air inlet member according to the present utility model.

Fig. 5 is a schematic perspective view of a buffer block according to the present utility model.

In the figure, the correspondence between the component names and the drawing numbers is:

1. a main body; 101. a mounting groove; 102. a seal; 103. a compression bar; 104. a fixing plate;

2. a chute; 201. a slide plate; 202. a carrier plate; 203. a scraper; 204. a connecting rod; 205. a clamping groove; 206. a clamping plate; 207. a positioning rod;

3. an air inlet piece; 301. a rotating rod; 302. a cleaning plate; 303. a positioning plate; 304. and a buffer block.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.

Examples:

as shown in fig. 1 to 5:

the utility model provides an assembled volute, comprising: the main body 1, the side end of the main body 1 is provided with a mounting plate, the top and the bottom of the side surface of the mounting plate are provided with mounting holes, and the inner side of the main body 1 is provided with a chute 2; the sliding chute 2 is of an annular structure, the sliding chute 2 comprises a sliding plate 201, the sliding plate 201 is of an annular structure, and the sliding plate 201 is rotatably arranged in the sliding chute 2; the air inlet piece 3, the front side of air inlet piece 3 is equipped with the filtration pore, and air inlet piece 3 installs in the side of main part 1.

Wherein the main body 1 comprises: a mounting groove 101, the mounting groove 101 is arranged on the outer side of the mounting plate at the side end of the main body 1; a seal 102, the inner side of the seal 102 being mounted inside the mounting groove 101 by a spring; the pressure lever 103, the pressure lever 103 is made of rubber, the pressure lever 103 is of a cylindrical structure, the inner end of the pressure lever 103 is arranged on the inner side of the sealing piece 102, and the pressure lever 103 penetrates through the side surface of the side end mounting plate of the main body 1; the fixed plate 104, fixed plate 104 slidable mounting is in the side outside of main part 1, and the top and the bottom of fixed plate 104 side are equipped with the mounting hole, and the side of fixed plate 104 is connected with the side of main part 1 side mounting panel through the spring, when the spiral case is assembled with mechanical equipment and is connected, make the mounting panel and the mechanical equipment suitable position of main part 1 side be connected, make fixing bolt pass the mounting hole on main part 1 side mounting panel and fixed plate 104 and the mechanical equipment, fixing bolt rotates and drives fixed plate 104 and remove, then the spring contraction of fixed plate 104 side, make fixed plate 104 exert pressure to depression bar 103, make the side of depression bar 103 promote the seal 102 outwards remove in mounting groove 101, make the spring stretching of seal 102 side, make seal 102 contact mechanical equipment, make seal 102 seal the position of contact, the depression bar 103 of rubber material exert pressure to seal 102, prevent the contact part because of ageing problem not hard up the condition, improve the sealing effect, do not need to calibrate the position of seal 102, improve the packaging efficiency of spiral case and mechanical equipment.

Wherein, spout 2 still includes: the carrier plate 202, the carrier plate 202 is of an arc structure, a groove is arranged on the side surface of the carrier plate 202, and the carrier plate 202 is arranged on the inner side of the sliding plate 201; the scraping plate 203, the scraping plate 203 is of a T-shaped structure, the inner end of the scraping plate 203 is arranged on the inner side of the carrier plate 202 through a spring, and the outer end of the scraping plate 203 penetrates through a groove on the side surface of the carrier plate 202 to be slidably arranged on the inner side of the main body 1; a connecting rod 204, the connecting rod 204 has a cylindrical structure, and the connecting rod 204 is installed inside the skateboard 201; a clamping groove 205, wherein the clamping groove 205 is arranged on the other side surface of the main body 1; the clamping plate 206, two ends of the clamping plate 206 are slidably arranged in the clamping groove 205, and an opening is formed in the middle of the clamping plate 206; the locating rod 207, the outside of locating rod 207 is equipped with the lug, and the trompil that locating rod 207 runs through cardboard 206 intermediate position is connected with connecting rod 204, and the outer end of locating rod 207 is connected with the outside of cardboard 206 through the spring, when the flabellum in the spiral case stops working, outwards stimulate cardboard 206 in the inside of draw-in groove 205, make cardboard 206 remove along locating rod 207, the lug block in locating rod 207 outside installs in the mounting hole of cardboard 206 side, rotate cardboard 206 makes locating rod 207 drive connecting rod 204 and rotate, make connecting rod 204 drive slide 201 carry out the circumference along spout 2 and remove, make slide 201 drive carrier plate 202 and remove, the outer end of scraper blade 203 supports in the inboard of main part 1 under the effect of spring, make scraper 203 regularly clear up the dust that is attached to the main part 1 inboard, guarantee the cleanliness factor of spiral case inboard, prevent that the inboard of spiral case from piling up too much dust and getting into the condition in the mechanical equipment after being broken up by the flabellum, guarantee to carry out the normal work of equipment.

Wherein, air inlet piece 3 includes: the rotating rod 301, the outside of the rotating rod 301 is provided with fan blades, and the rotating rod 301 is rotatably arranged in the middle of the air inlet piece 3; the cleaning plate 302, the side of the cleaning plate 302 is provided with a hairbrush, the cleaning plate 302 is arranged on the outer side of the rotating rod 301, and the cleaning plate 302 is rotatably arranged on the inner side of the air inlet piece 3; the locating plate 303, the side of locating plate 303 installs the threaded rod, and locating plate 303 installs in the outside of the air inlet piece 3; the buffer block 304 is made of rubber, the buffer block 304 is of a cylindrical structure, the buffer block 304 is arranged at the inner end of a threaded rod on the side face of the locating plate 303 through a spring, the buffer block 304 is slidably arranged at the outer end of the rotating rod 301, the air inlet piece 3 is arranged on the side face of the main body 1 when the spiral case is used, the filtering holes on the air inlet piece 3 are used for filtering air flow flowing into the spiral case, most dust and sundries in air are reduced, the position of the threaded rod on the side face of the locating plate 303 is adjusted according to the flowing size of the air flow on the inner side of the air inlet piece 3, the side end of the threaded rod drives the buffer block 304 to abut against the outer end of the rotating rod 301 through the spring, the buffer block 304 is used for controlling the rotating speed of the rotating rod 301 under the action of the spring, when the air flow flows on the inner side of the air inlet piece 3, the air flow drives the fan blades on the outer side of the rotating rod 301 to rotate at a proper rotating speed of the cleaning plate 302, the hair brushes on the side face of the cleaning plate 302 dredge the filtering holes on the air inlet piece 3, the flow speed of the fan blades in the spiral case is ensured, and efficient work in the spiral case is achieved.

Specific use and action of the embodiment:

in the utility model, when the volute is used, firstly, the mounting plate at the side end of the main body 1 is assembled and connected with a proper position of a mechanical device, a fixing bolt penetrates through the mounting plate at the side end of the main body 1 and the fixing plate 104 and a mounting hole on the mechanical device to drive the fixing plate 104 to move, the fixing plate 104 applies pressure to the pressing rod 103 to push the sealing piece 102 to move outwards in the mounting groove 101 to contact the mechanical device, the pressing rod 103 made of rubber applies pressure to the sealing piece 102 to prevent the loosening of the contact part due to ageing problems, the sealing effect is improved, the air inlet piece 3 is arranged at the side surface of the main body 1 to filter air flow flowing into the volute, then the position of a threaded rod at the side surface of the positioning plate 303 is adjusted according to the flowing size of the air flow at the inner side of the air inlet piece 3, the threaded rod is driven by a spring to abut against the outer end of the rotating rod 301, the rotating threaded rod drives the buffering block 304 to control the rotating speed of the rotating rod 301 under the action of the spring, the rotating rod 301 drives the cleaning plate 302 to move the filtering holes on the air inlet piece 3 outwards, the sealing piece 102 is driven by the rotating rod 301 to ensure the flow speed of the air flow to drive the blades on the outer side of the rotating rod 301 to move outwards, when the blades in the volute stop working, the positioning rod 204 drive the connecting rod 204 to rotate to drive the rotating rod 204 to rotate along the rotating rod 204 to move along the circumference of the connecting rod 203 to move along the circumference of the circumference 203 on the side of the side 203 of the side of the main body 203, and cleaning plate is regularly attached to the side 1 is guaranteed to be cleaned.

Claims

1. An assembled spiral case, characterized in that: the assembled spiral case includes: the device comprises a main body (1), wherein a mounting plate is mounted at the side end of the main body (1), mounting holes are formed in the top and the bottom of the side surface of the mounting plate, and a sliding groove (2) is formed in the inner side of the main body (1); the sliding chute (2) is of an annular structure, the sliding chute (2) comprises a sliding plate (201), and the sliding plate (201) is rotatably arranged in the sliding chute (2); the air inlet piece (3), the front side of air inlet piece (3) is equipped with the filtration pore, and air inlet piece (3) installs in the side of main part (1).

2. An assembled volute as defined in claim 1, wherein: the main body (1) comprises: the mounting groove (101) is formed in the outer side of the mounting plate at the side end of the main body (1); and a seal member (102), wherein the inner side of the seal member (102) is mounted in the mounting groove (101) by a spring.

3. An assembled volute as defined in claim 1, wherein: the main body (1) further comprises: the compression bar (103), the compression bar (103) is of a cylindrical structure, the inner end of the compression bar (103) is arranged on the inner side of the sealing piece (102), and the compression bar (103) penetrates through the side surface of the side end mounting plate of the main body (1); the fixed plate (104), fixed plate (104) slidable mounting is in the side outside of main part (1), and the top and the bottom of fixed plate (104) side are equipped with the mounting hole, and the side of fixed plate (104) is connected with the side of main part (1) side mounting panel through the spring.

4. An assembled volute as defined in claim 1, wherein: the chute (2) further comprises: the support plate (202), the support plate (202) is of an arc structure, a groove is formed in the side face of the support plate (202), and the support plate (202) is installed on the inner side of the sliding plate (201); the inner end of the scraping plate (203) is installed on the inner side of the carrier plate (202) through a spring, and the outer end of the scraping plate (203) penetrates through a groove on the side surface of the carrier plate (202) to be installed on the inner side of the main body (1) in a sliding mode.

5. An assembled volute as defined in claim 1, wherein: the chute (2) further comprises: the connecting rod (204), the connecting rod (204) is of a cylindrical structure, and the connecting rod (204) is arranged on the inner side of the sliding plate (201); and the clamping groove (205) is arranged on the other side surface of the main body (1).

6. An assembled volute as defined in claim 1, wherein: the chute (2) further comprises: the clamping plate (206), two ends of the clamping plate (206) are slidably arranged in the clamping groove (205), and an opening is formed in the middle of the clamping plate (206); the locating rod (207), the outside of locating rod (207) is equipped with the lug, and the trompil that locating rod (207) run through cardboard (206) intermediate position is connected with connecting rod (204), and the outer end of locating rod (207) is connected with the outside of cardboard (206) through the spring.

7. An assembled volute as defined in claim 1, wherein: the air inlet piece (3) comprises: the rotating rod (301), the outside of the rotating rod (301) is provided with fan blades, and the rotating rod (301) is rotatably arranged in the middle of the air inlet piece (3); the cleaning plate (302), the side of cleaning plate (302) is equipped with the brush, and cleaning plate (302) are installed in the outside of bull stick (301), and cleaning plate (302) rotate the inboard of installing in air inlet piece (3).

8. An assembled volute as defined in claim 1, wherein: the air inlet piece (3) further comprises: the side surface of the positioning plate (303) is provided with a threaded rod, and the positioning plate (303) is arranged at the outer side of the air inlet piece (3); the buffer block (304), buffer block (304) is cylindrical structure, and buffer block (304) are installed at the inner of locating plate (303) side threaded rod through the spring, and buffer block (304) slidable mounting is in the outer end of bull stick (301).